OT-2026-000019411
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000019411) never changes.
Identity and time
| Publication number | OT-2026-000019411 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-780f-9dcb-20bc3a6e026d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019411 |
| Status | PUBLIC |
Content hashes
| Canonical text | 866f7926986042767c9acad8a092b4321b183cd28724e88044d406091962e381 |
|---|---|
| Markdown | bae75b98cea0830bbe94c8b94f89142194c531f407e47ea173ce717852215476 |
| Publication page | 7b7e833b9c22b7287f21c14cd68c5f0fef468827d10b94418b527aaac98aed38 |
| Manifest | 728a7a29678190ace675d93f9daa6ddd09ca7a27e6fa43b3eb4e98b714a23eb0 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | uUkAvbUHETzoFw/cRC5MdlX7Au5J2wDEmKWQ2nWbn2zWB4ZygfSL4gjzGMgRUKzuENd+ymoRmAO19JSg5l52DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:58:48.031468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019411observed 7b7e833b9c22b7287f21c14cd68c5f0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:48.014821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019411/manifest.jsonobserved 728a7a29678190ace675d93f9daa6ddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:47.996259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019411/publication.mdobserved bae75b98cea0830bbe94c8b94f891421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:47.978343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019411/publication.txtobserved 866f7926986042767c9acad8a092b432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|